package com.qf.utils;

/**
 * @author 汤奇
 * @version V1.0
 * @Project Books0511
 * @Package com.qf.util
 * @Description:
 * @Date 2022/5/16 23:39
 */
public class MyUtil {
    private  MyUtil(){}

    public static boolean isEmpty(String str){
        return str == null || str.length() == 0;
    }
}
